import axios from 'axios'
 
axios.defaults.timeout = 5000;                        //响应时间
axios.defaults.baseURL = 'http://localhost:9003';   //配置接口地址
 
//POST传参序列化(添加请求拦截器)
axios.interceptors.request.use((config) => {
  //在发送请求之前做某件事
  //携带请求头
  let token = window.localStorage.getItem("accessToken")
  console.log("token:"+token);
  //下面两种方式都行
  // config.headers.accessToken = token;
  config.headers['accessToken'] = token
 
  return config;
},(error) =>{
  console.log('错误的传参')
  return Promise.reject(error);
});
 
//返回状态判断(添加响应拦截器)
axios.interceptors.response.use((res) =>{
  //对响应数据做些事
  if(!res.data.success){
    return Promise.resolve(res);
  }
  return res;
}, (error) => {
  console.log('网络异常')
  return Promise.reject(error);
});
 
//返回一个Promise(发送post请求)
export function fetchPost(url, params) {
  return new Promise((resolve, reject) => {
    axios.post(url, params)
      .then(response => {
        resolve(response);
      }, err => {
        reject(err);
      })
      .catch((error) => {
        reject(error)
      })
  })
}
// 返回一个Promise(发送get请求)
export function fetchGet(url, param) {
  return new Promise((resolve, reject) => {
    axios.get(url, {params: param})
      .then(response => {
        resolve(response)
      }, err => {
        reject(err)
      })
      .catch((error) => {
        reject(error)
      })
  })
}
export default {
  fetchPost,
  fetchGet,
}